#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#

# def hello():
#     print("你好")

# hello()

def login():
    username = input("请输入用户名: ")
    password = input("请输入密码: ")

    if username == "xiong" and password == "123":
        return "登陆通过"
    return "错误"

print(login())